The hero must solve the murder of his benefactor within six months in order to inherit a valuable ranch.

A disgraced son of a mine owner discovers a plot among the workers to defraud his father.

For the sake of his impoverished mother, Joe Newbolt bonds himself to harsh Isom Chase. Ollie Chase tires of the difficult life her husband has forced on her and plans to elope with Cyrus Morgan, but Joe's sense of honor forces him to intervene. While Joe is trying to persuade Ollie not to proceed with her plans, Chase discovers him with his wife, misunderstands, reaches for his gun, and is accidentally killed. Joe protects Mrs. Chase, though he is accused of murder, tried, convicted, and sentenced to be hanged.